17219026721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1543}}^1\times {\mathrm{2039}}^1$

素因数の和:4016

約数の個数: 16

約数和(自身を含む): 18608782080

約数和(自身を除く): 1389755359

約数列:

[1, 13, 421, 1543, 2039, 5473, 20059, 26507, 649603, 858419, 3146177, 8444839, 11159447, 40900301, 1324540517, 17219026721]

約数ペア:

[(1, 17219026721), (13, 1324540517), (421, 40900301), (1543, 11159447), (2039, 8444839), (5473, 3146177), (20059, 858419), (26507, 649603)]